/**************footer***************/
.wrapper .footer{
    width: 100%;
    height: 12vw;

    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 0;

    display: flex;
    justify-content: space-around;
    align-items: center;

    background-color: #202126;
}
.wrapper .footer li{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    color: #dfe3e6;
    user-select: none;
    cursor: pointer;
}
.wrapper .footer li i{
    font-size: 4.5vw;
    display: block;
}